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Which angle measures are acute?
Correct answer(s):
- 25°
- 89°
Which ratios use the hypotenuse?
Correct answer(s):
- sine
- cosine
Which statements are true about the hypotenuse of a right triangle?
Correct answer(s):
- It is opposite the right angle
- It is the longest side
A right-triangle model has vertical height 9 m and horizontal distance 16 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 9/16
A right-triangle model has vertical height 6 m and horizontal distance 11 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 6/11
A right-triangle model has vertical height 5 m and horizontal distance 9 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 5/9
A right-triangle model has vertical height 2 m and horizontal distance 5 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 2/5
A right-triangle model has vertical height 20 m and horizontal distance 21 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 20/21
A right-triangle model has vertical height 15 m and horizontal distance 20 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 15/20
A right-triangle model has vertical height 12 m and horizontal distance 16 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 12/16
A right-triangle model has vertical height 10 m and horizontal distance 24 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 10/24
A right-triangle model has vertical height 9 m and horizontal distance 12 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 9/12
A right-triangle model has vertical height 8 m and horizontal distance 15 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 8/15
A right-triangle model has vertical height 7 m and horizontal distance 24 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 7/24
A right-triangle model has vertical height 6 m and horizontal distance 8 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 6/8
A right-triangle model has vertical height 5 m and horizontal distance 12 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 5/12
A right-triangle model has vertical height 4 m and horizontal distance 3 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 4/3
A right-triangle model has vertical height 3 m and horizontal distance 4 m from the chosen angle. What is the tangent ratio of the chosen angle?
Correct answer(s):
- 3/4
A small right triangle has opposite side 9 and hypotenuse 14. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 9/14
A small right triangle has opposite side 8 and hypotenuse 13. A larger similar triangle has the same angle. What is the sine ratio for that angle?
Correct answer(s):
- 8/13